Assisted catalytic silane dehydrogenation hydrogen production machine and method

Abstract

The invention provides an assisted catalytic silane dehydrogenation hydrogen production machine and method. The assisted catalytic silane dehydrogenation hydrogen production machine comprises a reaction bin module, a stirrer module and an adsorption module, the reaction bin module comprises a bin body, a stirring device and a temperature control device; the stirrer module comprises a filter screen structure and a stirrer outer frame structure; the adsorption module comprises a shell module and an adsorption bed layer structure; a ventilation pipe is connected between the reaction bin module and the adsorption module, the ventilation pipe is cylindrical, one end of the ventilation pipe is connected with a first air outlet of the bin body, the other end of the ventilation pipe is connected with an air inlet of the adsorption shell, and the stirrer module is inserted into the bin body through a side round hole of the bin body. According to the hydrogen production machine, tetramethyldisiloxane and a catalyst react for dehydrogenation, and a heating belt is used for heating, so that the power utilization risk in the reaction hydrogen production process is avoided, and the hydrogen production efficiency is ensured; meanwhile, the adsorption module can adsorb silanol in hydrogen, so that the purity of hydrogen is ensured, and safety and convenience are achieved.

Description

Technical Field

[0001] The present invention relates to an electrolytic water hydrogen production device, specifically an assisted catalytic silane dehydrogenation hydrogen production machine and method. Background Art

[0002] Hydrogen is a colorless and odorless gas at a temperature of 0 °C and a standard atmospheric pressure. Its density is 0.08988 g / L, which is the lightest among all gases, about 1 / 14.5 of air. The boiling point of hydrogen is also very low, at -252.87 °C.

[0003] Currently, common hydrogen production machines use electrolytic water hydrogen production technology, which requires a series of devices such as electrolytic cells and steam-water separators. The structure is complex and there are problems of incomplete hydrogen production and low purity.

[0004] As a pollution-free gas, hydrogen is highly favored by modern industry. Developing an assisted catalytic silane dehydrogenation hydrogen production machine can make factories with large demand dehydrogenate more conveniently and efficiently, providing them with sufficient raw materials for later processing. Summary of the Invention

[0005] To solve the current technical problems, the main purpose of the present invention is to provide an assisted catalytic silane dehydrogenation hydrogen production machine and method. This hydrogen production machine uses tetramethyldisiloxane to react with a catalyst for dehydrogenation and uses a heating belt for heating, avoiding the electricity consumption risk during the reaction hydrogen production process and ensuring the hydrogen production efficiency; at the same time, the adsorption module can adsorb methylsilanol in hydrogen to ensure the purity of hydrogen, which is safe and convenient, pollution-free during the hydrogen production process and can provide "switch"-type hydrogen release; in addition, this assisted hydrogen production machine is not only environmentally friendly, energy-saving, and efficient, but also has automatic operation, is safe and reliable, and is easy to be widely promoted.

[0006] To achieve the above technical features, the object of the present invention is realized as follows: An assisted catalytic silane dehydrogenation hydrogen production machine includes a reaction chamber module, a stirrer module, and an adsorption module; the reaction chamber module includes a chamber body, a stirring device, and a temperature control device; the stirrer module includes a filter structure and a stirrer outer frame structure; the adsorption module includes a housing module and an adsorption bed layer structure; a ventilation pipe is connected between the reaction chamber module and the adsorption module. The shape of the ventilation pipe is a cylinder. One end of the ventilation pipe is connected to the first air outlet of the chamber body, and the other end of the ventilation pipe is connected to the air inlet of the adsorption housing. The stirrer module is inserted into the chamber body through the side round hole of the chamber body.

[0007] The silo body includes an inner silo and an outer silo. The inner silo is cylindrical. There is a first air outlet on the upper surface of the inner silo. The shape of the first air outlet is cylindrical. There is a first feed inlet on the upper surface of the inner silo. The shape of the first feed inlet is rectangular. There is a second feed inlet on the upper surface of the inner silo. The shape of the second feed inlet is rectangular. A third feed inlet is provided at the upper left end of the inner silo. A discharge outlet is provided at the lower left end of the inner silo. Both the second feed inlet and the third feed inlet are cylindrical and are connected to the outer silo. The outer silo is rectangular. There are support columns at the bottom of the outer silo. The support columns are connected to the inner silo. Valves are provided on both the first feed inlet and the discharge outlet. Ventilation holes are provided on the left and right surfaces of the outer silo. A stirring device is provided inside the inner silo.

[0008] The stirring device includes a stirring shaft, a curved blade disc stirrer, and a first silent motor. The first silent motor is located between the inner silo and the outer silo and drives the stirring shaft to rotate. The curved blade disc stirrers are distributed on the stirring shaft. The number of the curved blade disc stirrers is one. Both the stirring shaft and the curved blade disc stirrers are coated with anti-corrosion materials. A bearing is provided on the left side of the stirring shaft and the inner silo. Sealing devices are provided at the same height on the left and right sides of the stirring shaft and the inner silo. The stirrer module is inserted into the silo body through the side round holes of the silo body.

[0009] The temperature control device includes a heating belt, a temperature sensor, a second silent motor, a third silent motor, a temperature display, and a blower. The heating belt is evenly wound around the outer surface of the inner silo. The temperature sensors are distributed on the outer surface of the inner silo and transmit data to the temperature display. The temperature display is located on the outer surface of the outer silo. The blower is located between the outer silo and the inner silo and is started by the third silent motor. The number of the third silent motor and the blower is not less than two.

[0010] The filter structure includes a catalyst and a filter. The catalyst is honeycomb-shaped. The shape of the honeycomb holes is regular hexagon. The size of the honeycomb holes is 0.2 mm to 0.3 mm. The filter is located outside the curved blades of the curved blade disc stirrer. The filter is a fiberglass filter. The mesh holes of the filter are square and the mesh hole size is 10 µm - 15 µm.

[0011] The outer frame structure of the stirrer includes a curved blade disc stirrer. The curved blade disc stirrer includes a disc and curved blades. The curved blades are connected to the disc and the number of connections is not less than 6. The curved blades are of the same width as the disc. Small holes are evenly distributed on the curved blades. The small holes are circular. There is a hollow space extending inwards to the inner ring at the connection between the disc and the proximal end of the curved blade. The hollow space is connected to the small holes at the proximal end of the curved blade. There is a switchable feed inlet at the center of the disc. The switchable feed inlet is connected to the hollow space. The bending direction of the curved blade disc stirrer is the same as the stirring direction. The outer surface of the curved blade disc stirrer is coated with anti-corrosion materials.

[0012] The adsorption module includes a housing module and an adsorption bed structure. The housing module includes an adsorption module housing. The adsorption bed structure includes a rotary compression plate, an adsorption bed layer, and a fourth silent motor. The number of the rotary compression plates is six. The rotary compression plates are connected to form a central hexagon. The adsorption bed layer is located inside the central hexagon. The adsorption bed layer is evenly adsorbed with an adsorbent, and the adsorbent is activated carbon. The entire adsorption bed structure is contained within the module housing.

[0013] The rotary compression plate can rotate, and the maximum rotation angle is not higher than 30°. The fourth silent motor provides electrical energy for the rotation of the rotary compression plate. The rotary compression plate includes a compressed state and an uncompressed state. When the rotary compression plate is in the uncompressed state, the plate surface is parallel to the six sides of the central hexagon. When the rotary compression plate is in the compressed state, the rotation angle is 30°, and the central hexagon shrinks.

[0014] The inner surfaces of the inner chamber and the outer chamber are both coated with a rubber sound-absorbing layer; The heating tape uses a PTC heating tape or a graphite heating tape.

[0015] A method for assisting a catalytic silane dehydrogenation hydrogen generator to produce hydrogen includes: During the hydrogen production process, first pour tetramethyldisiloxane into the chamber from the first feed port, then add a catalyst through the switchable feed port, insert the stirrer equipped with a filter screen into the chamber through the round hole on the side of the chamber, and fix it through a buckle. Control the valve of the first feed port to keep the chamber in a closed environment. The stirring shaft in the chamber rotates continuously to make the liquid fully contact with the catalyst, improving the hydrogen production rate; Meanwhile, according to the temperature display in the temperature control system, maintain the optimal temperature of the reaction in the chamber through the heating tape and the blower. The hydrogen generated by the chemical reaction reaches the inlet of the adsorption bed layer through the first air outlet connected with a ventilation pipe, and the impurity methylsilanol is filtered out through the adsorption bed layer to obtain high-purity hydrogen. At the same time, the rotary compression plate intermittently provides high and low pressures to provide power for the output of hydrogen, realizing sustainable hydrogen release. Finally, the high-purity hydrogen exits from the second air outlet; After the reaction ends, turn off the fourth silent motor to stop the operation of the rotary compression plate, add solid zinc sulfate from the second feed port, and the zinc ions combine with the catalyst equipped in the device to occupy the catalytic sites, stopping the dehydrogenation; if the reaction needs to continue, add disodium ethylenediaminetetraacetate from the third feed port to recover the zinc ions, and the dehydrogenation reaction continues, realizing "switchable" dehydrogenation.

[0016] The present invention has the following beneficial effects: 1. The present invention uses the dehydrogenation reaction of tetramethyldisiloxane with a catalyst. A heating belt is used for heating, avoiding the electricity consumption risk during the hydrogen production reaction and ensuring the hydrogen production efficiency.

[0017] 2. The adsorption module of the present invention can adsorb methylsilanol in hydrogen to ensure the purity of hydrogen, which is safe, convenient, pollution-free during the hydrogen production process, and can provide "switch"-type hydrogen release.

[0018] 3. The assisted hydrogen production machine of the present invention is not only environmentally friendly, energy-saving, and efficient, but also has automated operation, is safe and reliable, and is easy to be widely promoted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the internal structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the stirrer module of the present invention.

[0022] Figure 3 It is the rotary compression plate of the present invention.

[0023] Figure 4 It is a schematic diagram of the adsorption bed layer structure of the present invention.

[0024] In the figure: 1 inner chamber; 2 outer chamber; 3 first feed inlet; 4 second feed inlet; 5 third feed inlet; 6 discharge outlet; 7 support column; 8 first gas outlet; 9 ventilation pipe; 10 inlet; 11 valve; 13 stirring shaft; 14 curved blade disk stirrer; 16 heating belt; 17 fan; 18 filter screen; 19 curved blade; 20 disk; 21 small hole; 22 hollow space; 23 switchable feed inlet; 24 adsorption module housing; 25 rotary compression plate; 26 adsorption bed layer; 27 second gas outlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The embodiments of the present invention will be further described below with reference to the drawings.

[0026] Example 1: See Figure 1, An assisted catalytic silane dehydrogenation hydrogen production machine, comprising a reaction chamber module, a stirrer module and an adsorption module; the reaction chamber module includes a chamber body, a stirring device and a temperature control device; the stirrer module includes a filter structure and a stirrer outer frame structure; the adsorption module includes a housing module and an adsorption bed layer structure; a ventilation pipe 9 is connected between the reaction chamber module and the adsorption module, the shape of the ventilation pipe 9 is a cylinder, one end of the ventilation pipe 9 is connected to the first air outlet 8 of the chamber body, and the other end of the ventilation pipe 9 is connected to the air inlet 10 of the adsorption housing. The stirrer module is inserted into the chamber body through the side round hole of the chamber body. The present invention uses tetramethyldisiloxane to react with a catalyst to dehydrogenate. A heating tape is used for heating, avoiding the electrical risk in the process of hydrogen production by reaction and ensuring the hydrogen production efficiency. At the same time, the adsorption module can adsorb methylsilanol in hydrogen to ensure the purity of hydrogen, which is safe and convenient, pollution-free during the hydrogen production process and can provide "switch"-type hydrogen release.

[0027] Further, referring to Figure 2 , the chamber body includes an inner chamber 1 and an outer chamber 2, the inner chamber 1 is a cylinder, the upper surface of the inner chamber 1 has a first air outlet 8, the shape of the first air outlet 8 is a cylinder, the upper surface of the inner chamber 1 has a first feed inlet 3, the shape of the first feed inlet 3 is a cuboid, the upper surface of the inner chamber 1 has a second feed inlet 4, the shape of the second feed inlet 4 is a cuboid, the third feed inlet 5 is arranged at the upper left end of the inner chamber 1, the discharge outlet 6 is arranged at the lower left end of the inner chamber 1, both the second feed inlet 4 and the third feed inlet 5 are cylinders and are connected to the outer chamber 2, the outer chamber 2 is a cuboid, the bottom of the outer chamber 2 has support columns 7, the support columns 7 are connected to the inner chamber 1, valves 11 are arranged on both the first feed inlet 3 and the discharge outlet 6, ventilation small holes are arranged on the left and right surfaces of the outer chamber 2, and a stirring device is arranged inside the inner chamber 1.

[0028] Further, the stirring device includes a stirring shaft 13, a curved blade disc stirrer 14 and a first silent motor; the first silent motor is located between the inner chamber 1 and the outer chamber 2 and drives the stirring shaft 13 to rotate. The stirring shaft 13 is distributed with curved blade disc stirrers 14, the number of the curved blade disc stirrers 14 is one, both the stirring shaft 13 and the curved blade disc stirrers 14 are coated with anti-corrosion materials, bearings are arranged on the left side of the stirring shaft 13 and the inner chamber 1, and sealing devices are arranged at the same height on the left and right sides of the stirring shaft 13 and the inner chamber 1. The stirrer module is inserted into the chamber body through the side round hole of the chamber body.

[0029] Among them, the storage body includes an inner bin 1 and an outer bin 2, which can improve the safety of chemical reactions and facilitate the convenience of the reaction during operation. The inner surfaces of the inner bin 1 and the outer bin 2 are both coated with a rubber sound-absorbing layer, which can effectively reduce the noise generated by the stirring device. The stirring device includes a stirring shaft 13, a curved blade disk stirrer 14 and a first silent motor. The stirring shaft 13 and the curved blade disk stirrer 14 are detachable, which can improve the cleaning speed after the reaction. The first silent motor is located between the inner bin 1 and the outer bin 2 and can control the rotation speed of the stirring shaft 13. The entire reaction chamber module is supported by support columns 7. A ventilation pipe 9 is connected between the reaction chamber module and the adsorption module. One end of the ventilation pipe 9 is connected to the first air outlet 8 of the storage body, and the other end of the ventilation pipe 9 is connected to the air inlet 10 of the adsorption housing. High-purity hydrogen is collected through the second air outlet 27.

[0030] Further, the number of the curved blade disk stirrers 14 is 1, and the number of the support columns 7 is 4.

[0031] Further, the temperature control device includes a heating tape 16, a temperature sensor, a second silent motor, a third silent motor, a temperature display and a fan 17. The heating tape 16 is evenly wound around the outer surface of the inner bin 1. The temperature sensors are distributed on the outer surface of the inner bin 1 and transmit data to the temperature display. The temperature display is located on the outer surface of the outer bin 2. The fan 17 is located between the outer bin 2 and the inner bin 1 and is started by the third silent motor. The number of the third silent motor and the fan 17 is not less than two.

[0032] Among them, the heating tape 16 wound around the outer surface of the inner bin 1 and the fan 17 are used to control the reaction temperature. The temperature sensor, the second silent motor, the third silent motor and the fan 17 are all arranged between the outer bin 2 and the inner bin 1, making use of the space of the reaction chamber module to improve the convenience of equipment movement.

[0033] Further, the filter structure includes a catalyst and a filter screen 18. The catalyst is honeycomb-shaped, the honeycomb holes are regular hexagons in shape, and the size of the honeycomb holes is 0.2 mm to 0.3 mm. The filter screen 18 is located outside the curved blades 19 of the curved blade disk stirrer 14. The filter screen 18 is a fiberglass filter screen. The mesh holes of the filter screen 18 are square, and the mesh hole size is 10 µm - 15 µm. Among them, the fiberglass filter screen material is relatively soft, can be well combined with the curved blades 19 on the curved blade disk stirrer 14, and has a long service life, enhancing the economy of the equipment.

[0034] Further, the curved blade 19 is a porous backward-curved blade, and the function of the backward-curved angle is θ(x) = 30cos(10πx + 2π), which can drive the liquid below and above to mix and contact to carry out chemical reactions. The porous blade can also reduce the resistance generated by the liquid and the blade during stirring, greatly avoiding power consumption. At the same time, it also increases the contact area between the liquid and the catalyst and reduces the reaction time.

[0035] Further, referring to Figure 2 , the outer frame structure of the stirrer includes a curved blade disk stirrer 14. The curved blade disk stirrer 14 includes a disk 20 and curved blades 19. The curved blades 19 are connected to the disk 20, and the number of connections is not less than 6. The curved blades 19 have the same width as the disk 20. Small holes 21 are evenly distributed on the curved blades 19. The small holes 21 are circular. There is a hollow space 22 extending inwards to the inner ring at the connection between the disk 20 and the proximal end of the curved blade 19. The hollow space 22 is connected to the small holes 21 at the proximal end of the curved blade 19. There is a switchable feed port 23 at the center of the disk 20. The switchable feed port 23 is connected to the hollow space 22. The bending direction of the curved blade disk stirrer 14 is the same as the stirring direction; the outer surface of the curved blade disk stirrer 14 is coated with an anti-corrosion material. The catalyst can be conveniently added through the switchable feed port 23. The reaction path of the catalyst is from the switchable feed port 23, the hollow space 22, and the porous backward-curved blade. The surface of the switchable feed port 23 is coated with a sealing material to ensure that the catalyst does not enter the inner chamber. The stirrer module and the stirring device can be taken out from the side round holes of the bin body, which is convenient for later cleaning and replacing the filter screen.

[0036] Further, the number of the backward-curved disk blades is 6.

[0037] Further, referring to Figures 3 - 4 , the adsorption module includes a housing module and an adsorption bed layer structure. The housing module includes an adsorption module housing 24. The adsorption bed layer structure includes a rotary compression plate 25, an adsorption bed layer 26, and a fourth silent motor. The number of the rotary compression plates 25 is six. The rotary compression plates 25 are connected to form a central hexagon. The adsorption bed layer 26 is located inside the central hexagon. The adsorption bed layer 26 is evenly adsorbed with an adsorbent. The adsorbent is activated carbon, which can efficiently separate the impurity methylsilanol in hydrogen. After the adsorption is completed, it can be directly taken out, and after releasing the impurity methylsilanol, it can be reused. The entire adsorption bed layer structure is contained in the module housing 24. Further, the rotary compression plate 25 can rotate, and the maximum rotation angle is not higher than 30°. The fourth silent motor provides electrical energy for the rotation of the rotary compression plate 25. The rotary compression plate 25 includes a compressed state and an uncompressed state. When the rotary compression plate 25 is in the uncompressed state, the plate surface is parallel to the six sides of the central hexahedron. When the rotary compression plate 25 is in the compressed state, the rotation angle is 30°, and the central hexagonal body shrinks.

[0038] Further, the number of the rotary compression plates 25 is six.

[0039] Further, the inner surfaces of the inner bin 1 and the outer bin 2 are both coated with a rubber sound-absorbing layer, which can effectively reduce the noise generated by the stirring device.

[0040] Further, the heating belt 16 adopts a PTC heating belt or a graphite heating belt. By adopting a PTC heating belt or a graphite heating belt, it is convenient to control the heating process.

[0041] Embodiment 2: A method for assisting a catalytic silane dehydrogenation hydrogen production machine to produce hydrogen, including: During the hydrogen production process, first pour tetramethyldisiloxane into the bin body from the first feed port 3, then add a catalyst from the switchable feed port 23, insert the stirrer equipped with the filter screen 18 into the bin body through the round hole on the side of the bin body, and fix it through a buckle. Control the valve 11 of the first feed port 3 to keep the bin body in a closed environment. The stirring shaft 13 in the bin body rotates continuously to make the liquid and the catalyst fully contact, improving the hydrogen production rate; Meanwhile, according to the temperature display in the temperature control system, maintain the optimal temperature of the reaction in the bin body through the heating belt 16 and the blower 17. The hydrogen generated by the chemical reaction reaches the inlet 10 of the adsorption bed layer 26 through the first air outlet 8 connected with the air pipe 9, and the impurity methylsilanol is filtered out through the adsorption bed layer 26 to obtain high-purity hydrogen. At the same time, the rotary compression plate 25 intermittently provides high pressure and low pressure to provide power for the output of hydrogen, realizing sustainable hydrogen release. Finally, the high-purity hydrogen exits from the second air outlet 27; After the reaction ends, turn off the fourth silent motor to stop the operation of the rotary compression plate. Add solid zinc sulfate from the second feed port 4. The zinc ions combine with the catalyst equipped with the device to occupy the catalytic sites, stopping the dehydrogenation. If the reaction needs to continue, add disodium ethylenediaminetetraacetate from the third feed port 5 to recover the zinc ions, and the dehydrogenation reaction continues, realizing "switchable" dehydrogenation.

Claims

1. An assisted catalytic silane dehydrogenation hydrogen generator, characterized in that: The invention comprises a reaction chamber module, a stirrer module and an adsorption module; the reaction chamber module comprises a chamber body, a stirrer device and a temperature control device; the stirrer module comprises a filter structure and a stirrer outer frame structure; the adsorption module comprises an outer shell module and an adsorption bed structure; a ventilation pipe (9) is connected between the reaction chamber module and the adsorption module, the ventilation pipe (9) is in the shape of a cylinder, one end of the ventilation pipe (9) is connected to a first air outlet (8) of the chamber body, and the other end of the ventilation pipe (9) is connected to an air inlet (10) of the adsorption outer shell; the stirrer module is inserted into the chamber body through a side circular hole of the chamber body.

2. According to claim 1, a assisted catalytic silane dehydrogenation hydrogen generator, characterized in that: The warehouse body comprises an inner warehouse (1) and an outer warehouse (2); the inner warehouse (1) is a cylinder; a first air outlet (8) is provided on the upper surface of the inner warehouse (1); the first air outlet (8) is in the shape of a cylinder; a first feed inlet (3) is provided on the upper surface of the inner warehouse (1); the first feed inlet (3) is in the shape of a cuboid; a second feed inlet (4) is provided on the upper surface of the inner warehouse (1); the second feed inlet (4) is in the shape of a cuboid; a third feed inlet (5) is provided at the upper left end of the inner warehouse (1); The inner bin (1) is provided with a discharge port (6) at the lower left end, the second feed port (4) and the third feed port (5) are both cylindrical and connected to the outer bin (2), the outer bin (2) is a rectangular parallelepiped, a support column (7) is provided at the bottom of the outer bin (2), the support column (7) is connected to the inner bin (1), valves (11) are provided on the first feed port (3) and the discharge port (6), ventilation holes are provided on the left and right surfaces of the outer bin (2), and a stirring device is provided inside the inner bin (1).

3. According to claim 2, a assisted catalytic silane dehydrogenation hydrogen generator, characterized in that: The stirring device comprises a stirring shaft (13), a curved blade disc stirrer (14) and a first silent motor; the first silent motor is located between the inner bin (1) and the outer bin (2), and drives the stirring shaft (13) to rotate; the stirring shaft (13) is provided with a curved blade disc stirrer (14); the number of the curved blade disc stirrer (14) is one; the stirring shaft (13) and the curved blade disc stirrer (14) are both coated with anti-corrosion material; bearings are provided on the stirring shaft (13) and the left side of the inner bin (1); sealing devices are provided at equal heights between the stirring shaft (13) and the left and right sides of the inner bin (1); and the stirring module is inserted into the bin body through a side circular hole of the bin body.

4. The assisted catalytic silane dehydrogenation hydrogen generator according to claim 2, characterized in that: The temperature control device comprises a heating belt (16), a temperature sensor, a second silent motor, a third silent motor, a temperature display and a fan (17); the heating belt (16) is evenly wound around the outer surface of the inner bin (1); the temperature sensor is distributed on the outer surface of the inner bin (1) and transmits data to the temperature display; the temperature display is located on the outer surface of the outer bin (2); the fan (17) is located between the outer bin (2) and the inner bin (1) and is started by the third silent motor; the number of the third silent motor and the fan (17) is not less than two.

5. The assisted catalytic silane dehydrogenation hydrogen generator according to claim 2, characterized in that: The filter screen structure comprises a catalyst and a filter screen (18); the catalyst is honeycomb-shaped; the shape of the honeycomb holes is a regular hexagon; the size of the honeycomb holes is 0.2 mm to 0.3 mm; the filter screen (18) is located outside the curved blade (19) of the curved blade disc agitator (14); the filter screen (18) is a glass fiber filter screen; the mesh of the filter screen (18) is square; and the mesh size is 10 µm to 15 µm.

6. The assisted catalytic silane dehydrogenation hydrogen generator according to claim 2, characterized in that: The agitator outer frame structure comprises a curved blade disc agitator (14), wherein the curved blade disc agitator (14) comprises a disc (20) and curved blades (19), wherein the curved blades (19) are connected to the disc (20), and the number of connected blades is not less than 6, the curved blades (19) are the same width as the disc (20), and small holes (21) are evenly distributed on the curved blades (19), wherein the small holes (21) are circular and are aligned with the disc (20) and the curved blades (19). ) has a hollow space (22) extending inwardly at the proximal connection of the blade (19), the hollow space (22) is connected to the small hole (21) at the proximal end of the curved blade (19), a switchable feed port (23) is provided at the center of the disc (20), the switchable feed port (23) is connected to the hollow space (22), the bending direction of the curved blade disc agitator (14) is the same as the stirring direction; the outer surface of the curved blade disc agitator (14) is coated with anti-corrosion material.

7. The assisted catalytic silane dehydrogenation hydrogen generator according to claim 2, characterized in that: The adsorption module comprises a shell module and an adsorption bed structure, wherein the shell module comprises an adsorption module shell (24), and the adsorption bed structure comprises a rotary compression plate (25), an adsorption bed (26) and a fourth silent motor, wherein the number of the rotary compression plates (25) is six, and the rotary compression plates (25) are connected to form a central hexagon, and the adsorption bed (26) is located in the central hexagon, and an adsorbent is uniformly adsorbed in the adsorption bed (26), and the adsorbent is activated carbon, and the adsorption bed structure is entirely contained in the module shell (24).

8. The assisted catalytic silane dehydrogenation hydrogen generator according to claim 7, characterized in that: The rotary compression plate (25) is capable of rotating, and the maximum rotation angle is not higher than 30°. The fourth silent motor provides electrical energy for the rotation of the rotary compression plate (25). The rotary compression plate (25) includes a compressed state and an uncompressed state. When the rotary compression plate (25) is in the uncompressed state, the plate surface is parallel to the six sides of the central hexagon. When the rotary compression plate (25) is in the compressed state, the rotation angle is 30°, and the central hexagon is reduced in size.

9. The assisted catalytic silane dehydrogenation hydrogen generator according to claim 4, characterized in that: The inner surfaces of the inner bin (1) and the outer bin (2) are both coated with a rubber sound-absorbing layer; The heating belt (16) is a PTC heating belt or a graphite heating belt.

10. A method for producing hydrogen using the assisted catalytic silane dehydrogenation hydrogen generator according to any one of claims 3 to 9, characterized in that: include: In the hydrogen production process, tetramethyldisiloxane is first poured into the bin from the first feed port (3), and then a catalyst is added from the switchable feed port (23). The agitator equipped with a filter (18) is inserted into the bin from the square hole on the side of the bin and fixed by a buckle. The valve (11) of the first feed port (3) is controlled to keep the bin in a closed environment. The agitator shaft (13) in the bin rotates continuously to make the liquid fully contact with the catalyst, thereby increasing the hydrogen production rate. At the same time, according to the temperature display in the temperature control system, the optimal temperature of the reaction in the bin is maintained by the heating belt (16) and the fan (17), and the hydrogen generated by the chemical reaction reaches the air inlet (10) of the adsorption bed (26) through the first air outlet (8) connected to the ventilation pipe (9), and the impurity methylsilanol is filtered out by the adsorption bed (26) to obtain high-purity hydrogen. At the same time, the rotary compression plate (25) intermittently provides high pressure and low pressure to provide power for the output of hydrogen, thereby realizing sustainable hydrogen release. Finally, the high-purity hydrogen is discharged from the second air outlet (27); After the reaction is completed, the fourth silent motor is turned off to stop the operation of the rotary compression plate, and solid zinc sulfate is added from the second feed port (4). The zinc ions combine with the catalyst provided in the equipment to occupy the catalytic sites, so that the dehydrogenation stops. If the reaction needs to continue, disodium ethylenediaminetetraacetate is added from the third feed port (5) to recover the zinc ions, and the dehydrogenation reaction continues, thereby realizing "switch-type" dehydrogenation.

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